2021026890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{25703}}^1$

素因数の和:28334

約数の個数: 32

約数和(自身を含む): 4852503936

約数和(自身を除く): 2831477046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621, 5242, 7863, 13105, 15726, 25703, 26210, 39315, 51406, 77109, 78630, 128515, 154218, 257030, 385545, 771090, 67367563, 134735126, 202102689, 336837815, 404205378, 673675630, 1010513445, 2021026890]

約数ペア:

[(1, 2021026890), (2, 1010513445), (3, 673675630), (5, 404205378), (6, 336837815), (10, 202102689), (15, 134735126), (30, 67367563), (2621, 771090), (5242, 385545), (7863, 257030), (13105, 154218), (15726, 128515), (25703, 78630), (26210, 77109), (39315, 51406)]